Title:
DETERGENT COMPOSITION AND PRODUCTION METHOD THEREFOR
Document Type and Number:
Japanese Patent JP2013075971
Kind Code:
A
Abstract:
To provide a detergent composition that appropriately removes adherent organic matters from a copper material or a zinc material, and is capable of suppressing appearance defects in a washed member arising from the removal of a corrosion-resistant layer and after plating.
An aqueous composition contains an aqueous phosphate ion substance, an aqueous alkaline ion substance other than the aqueous phosphate ion substance, a chelating agent, and a surfactant, and has a pH of 10-12, but does not contain a corrosion inhibitor.
Inventors:
KAMIYA MASAYUKI
SAKAI KIMIHIRO
YAMAMOTO HIDEYUKI
SAKAI KIMIHIRO
YAMAMOTO HIDEYUKI
Application Number:
JP2011215881A
Publication Date:
April 25, 2013
Filing Date:
September 30, 2011
Export Citation:
Assignee:
YUKEN KOGYO CO LTD
International Classes:
C11D3/06; B08B3/08; C11D1/00; C11D3/08; C11D17/08; C23G1/20
Domestic Patent References:
| JP2008050666A | 2008-03-06 | |||
| JP2002173695A | 2002-06-21 | |||
| JPH059764A | 1993-01-19 | |||
| JP2004161911A | 2004-06-10 | |||
| JP2007099935A | 2007-04-19 | |||
| JPS63250471A | 1988-10-18 | |||
| JPS61291699A | 1986-12-22 | |||
| JPH04239600A | 1992-08-27 |
Foreign References:
| WO2010046070A1 | 2010-04-29 |
Attorney, Agent or Firm:
Yuji Hayakawa
Katsuyuki Okubo
Keisuke Murasame
Katsuyuki Okubo
Keisuke Murasame
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